| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.network; |
| |
| import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OFF; |
| import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OPPORTUNISTIC; |
| import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_PROVIDER_HOSTNAME; |
| import static android.provider.Settings.Global.PRIVATE_DNS_MODE; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.Mockito.anyInt; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.net.ConnectivityManager; |
| import android.provider.Settings; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.widget.Button; |
| import android.widget.LinearLayout; |
| |
| import androidx.appcompat.app.AlertDialog; |
| |
| import com.android.settings.R; |
| import com.android.settings.testutils.shadow.ShadowOs; |
| import com.android.settingslib.CustomDialogPreferenceCompat.CustomPreferenceDialogFragment; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| import org.robolectric.annotation.Config; |
| import org.robolectric.util.ReflectionHelpers; |
| |
| @RunWith(RobolectricTestRunner.class) |
| @Config(shadows = ShadowOs.class) |
| public class PrivateDnsModeDialogPreferenceTest { |
| |
| private static final String HOST_NAME = "dns.example.com"; |
| private static final String INVALID_HOST_NAME = "...,"; |
| |
| private PrivateDnsModeDialogPreference mPreference; |
| |
| private Context mContext; |
| private Button mSaveButton; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| |
| ReflectionHelpers.setStaticField(android.system.OsConstants.class, "AF_INET", 2); |
| ReflectionHelpers.setStaticField(android.system.OsConstants.class, "AF_INET6", 10); |
| |
| mContext = RuntimeEnvironment.application; |
| mSaveButton = new Button(mContext); |
| |
| final CustomPreferenceDialogFragment fragment = mock(CustomPreferenceDialogFragment.class); |
| final AlertDialog dialog = mock(AlertDialog.class); |
| when(fragment.getDialog()).thenReturn(dialog); |
| when(dialog.getButton(anyInt())).thenReturn(mSaveButton); |
| |
| mPreference = new PrivateDnsModeDialogPreference(mContext); |
| ReflectionHelpers.setField(mPreference, "mFragment", fragment); |
| |
| final LayoutInflater inflater = LayoutInflater.from(mContext); |
| final View view = inflater.inflate(R.layout.private_dns_mode_dialog, |
| new LinearLayout(mContext), false); |
| |
| mPreference.onBindDialogView(view); |
| } |
| |
| @Test |
| public void testOnCheckedChanged_dnsModeOff_disableEditText() { |
| mPreference.onCheckedChanged(null, R.id.private_dns_mode_off); |
| |
| assertThat(mPreference.mMode).isEqualTo(PRIVATE_DNS_MODE_OFF); |
| assertThat(mPreference.mEditText.isEnabled()).isFalse(); |
| } |
| |
| @Test |
| public void testOnCheckedChanged_dnsModeOpportunistic_disableEditText() { |
| mPreference.onCheckedChanged(null, R.id.private_dns_mode_opportunistic); |
| |
| assertThat(mPreference.mMode).isEqualTo(PRIVATE_DNS_MODE_OPPORTUNISTIC); |
| assertThat(mPreference.mEditText.isEnabled()).isFalse(); |
| } |
| |
| @Test |
| public void testOnCheckedChanged_dnsModeProvider_enableEditText() { |
| mPreference.onCheckedChanged(null, R.id.private_dns_mode_provider); |
| |
| assertThat(mPreference.mMode).isEqualTo(PRIVATE_DNS_MODE_PROVIDER_HOSTNAME); |
| assertThat(mPreference.mEditText.isEnabled()).isTrue(); |
| } |
| |
| @Test |
| public void testOnBindDialogView_containsCorrectData() { |
| // Don't set settings to the default value ("opportunistic") as that |
| // risks masking failure to read the mode from settings. |
| Settings.Global.putString(mContext.getContentResolver(), |
| PrivateDnsModeDialogPreference.MODE_KEY, PRIVATE_DNS_MODE_OFF); |
| Settings.Global.putString(mContext.getContentResolver(), |
| PrivateDnsModeDialogPreference.HOSTNAME_KEY, HOST_NAME); |
| |
| final LayoutInflater inflater = LayoutInflater.from(mContext); |
| final View view = inflater.inflate(R.layout.private_dns_mode_dialog, |
| new LinearLayout(mContext), false); |
| mPreference.onBindDialogView(view); |
| |
| assertThat(mPreference.mEditText.getText().toString()).isEqualTo(HOST_NAME); |
| assertThat(mPreference.mRadioGroup.getCheckedRadioButtonId()).isEqualTo( |
| R.id.private_dns_mode_off); |
| } |
| |
| @Test |
| public void testOnCheckedChanged_switchMode_saveButtonHasCorrectState() { |
| final String[] INVALID_HOST_NAMES = new String[] { |
| INVALID_HOST_NAME, |
| "2001:db8::53", // IPv6 string literal |
| "192.168.1.1", // IPv4 string literal |
| }; |
| |
| for (String invalid : INVALID_HOST_NAMES) { |
| // Set invalid hostname |
| mPreference.mEditText.setText(invalid); |
| |
| mPreference.onCheckedChanged(null, R.id.private_dns_mode_off); |
| assertThat(mSaveButton.isEnabled()).named("off: " + invalid).isTrue(); |
| |
| mPreference.onCheckedChanged(null, R.id.private_dns_mode_opportunistic); |
| assertThat(mSaveButton.isEnabled()).named("opportunistic: " + invalid).isTrue(); |
| |
| mPreference.onCheckedChanged(null, R.id.private_dns_mode_provider); |
| assertThat(mSaveButton.isEnabled()).named("provider: " + invalid).isFalse(); |
| } |
| } |
| |
| @Test |
| public void testOnClick_positiveButtonClicked_saveData() { |
| // Set the default settings to OFF |
| final ContentResolver contentResolver = mContext.getContentResolver(); |
| Settings.Global.putString(contentResolver, PRIVATE_DNS_MODE, PRIVATE_DNS_MODE_OFF); |
| |
| mPreference.mMode = ConnectivityManager.PRIVATE_DNS_MODE_OPPORTUNISTIC; |
| mPreference.onClick(null, DialogInterface.BUTTON_POSITIVE); |
| |
| // Change to OPPORTUNISTIC |
| assertThat(Settings.Global.getString(contentResolver, PRIVATE_DNS_MODE)).isEqualTo( |
| PRIVATE_DNS_MODE_OPPORTUNISTIC); |
| } |
| |
| @Test |
| public void testOnClick_negativeButtonClicked_doNothing() { |
| // Set the default settings to OFF |
| final ContentResolver contentResolver = mContext.getContentResolver(); |
| Settings.Global.putString(contentResolver, PRIVATE_DNS_MODE, PRIVATE_DNS_MODE_OFF); |
| |
| mPreference.mMode = ConnectivityManager.PRIVATE_DNS_MODE_OPPORTUNISTIC; |
| mPreference.onClick(null, DialogInterface.BUTTON_NEGATIVE); |
| |
| // Still equal to OFF |
| assertThat(Settings.Global.getString(contentResolver, |
| Settings.Global.PRIVATE_DNS_MODE)).isEqualTo( |
| ConnectivityManager.PRIVATE_DNS_MODE_OFF); |
| } |
| } |